USB to UART Bridges

Silicon Labs USB to UART Bridges are high-performance controller interface ICs that offer a complete plug-and-play interface solution. This includes royalty-free driver suites and a comprehensive design ecosystem that enables customers to speed up time-to-market. Silicon Labs USB to UART Bridges feature crystal-less operation, in-system programming memory, and small body size packages to reduce cost, simplify design, and shorten development time.

Results: 12
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Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Mounting Style
Package / Case
Series
Product
Interface Type
Number of I/Os
Supply Voltage - Max
Supply Voltage - Min
Minimum Operating Temperature
Maximum Operating Temperature
Packaging
Silicon Labs I/O Controller Interface IC HID USB to UART Bridge QFN24
Datasheet
26,166In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-24 CP2110 3.3 V 3.3 V - 40 C + 85 C Tube

Silicon Labs I/O Controller Interface IC USB to Quad UART Bridge QFN64
Datasheet
2,238In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-64 CP2108 I/O Controllers Serial 3.6 V 3 V - 40 C + 85 C Tray

Silicon Labs I/O Controller Interface IC USB to Quad UART Bridge QFN64
Datasheet
19,255In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

SMD/SMT QFN-64 CP2108 Reel, Cut Tape, MouseReel
Silicon Labs I/O Controller Interface IC USB to UART Bridge QFN28
Datasheet
2,087In Stock
4,599Expected 9/18/2026
Min.: 1
Mult.: 1

SMD/SMT MLP-28 CP2103 3.6 V 3.6 V - 55 C + 125 C Tube
Silicon Labs I/O Controller Interface IC USB to UART Bridge QFN28
Datasheet
2,325In Stock
4,500Expected 10/30/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

SMD/SMT MLP-28 CP2103 3.6 V 3.6 V - 55 C + 125 C Reel, Cut Tape, MouseReel
Silicon Labs I/O Controller Interface IC USB to UART Bridge QFN24
Datasheet
1,952In Stock
1,911Expected 7/30/2026
Min.: 1
Mult.: 1

SMD/SMT QFN-24 CP2104 3.3 V 3.3 V - 40 C + 85 C Tube
Silicon Labs I/O Controller Interface IC USB to Dual UART Bridge QFN24
Datasheet
2,688In Stock
5,733Expected 7/30/2026
Min.: 1
Mult.: 1

SMD/SMT QFN-24 CP2105 3.3 V 3.3 V - 40 C + 85 C Tube

Silicon Labs I/O Controller Interface IC HID USB to UART bridge
Datasheet
4,023In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

SMD/SMT QFN-24 CP2110 HID USB to UART Bridges UART 10 I/O 3.6 V 3 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Silicon Labs I/O Controller Interface IC HID USB to UART Bridge QFN28
Datasheet
694In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-28 CP2110 3.6 V 3 V - 40 C + 85 C Tube

Silicon Labs I/O Controller Interface IC HID USB to UART bridge
Datasheet
3,314In Stock
Min.: 1
Mult.: 1
: 1,500

SMD/SMT QFN-28 CP2110 HID USB to UART Bridges UART 10 I/O 3.6 V 3 V - 40 C + 85 C Reel, Cut Tape
Silicon Labs I/O Controller Interface IC USB to UART Bridge QFN24
Datasheet
22,480On Order
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

SMD/SMT QFN-24 CP2104 USB to UART Bridges UART 4 I/O 3.6 V 3 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Silicon Labs I/O Controller Interface IC USB to Dual UART Bridge QFN24
Datasheet
34,169On Order
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

SMD/SMT QFN-24 CP2105 USB to Dual UART Bridges UART 5 I/O 3.6 V 3 V - 40 C + 85 C Reel, Cut Tape, MouseReel